64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
namespace EpsonReceiptPrinter;
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public static class EscPosCommands
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{
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public static readonly byte[] Initialize = [0x1B, 0x40];
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public static readonly byte[] BoldOn = [0x1B, 0x45, 0x01];
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public static readonly byte[] BoldOff = [0x1B, 0x45, 0x00];
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public static readonly byte[] UnderlineOn = [0x1B, 0x2D, 0x01];
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public static readonly byte[] UnderlineOff = [0x1B, 0x2D, 0x00];
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public static readonly byte[] AlignLeft = [0x1B, 0x61, 0x00];
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public static readonly byte[] AlignCenter = [0x1B, 0x61, 0x01];
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public static readonly byte[] AlignRight = [0x1B, 0x61, 0x02];
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public static readonly byte[] FontA = [0x1B, 0x4D, 0x00];
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public static readonly byte[] FontB = [0x1B, 0x4D, 0x01];
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public static byte[] Feed(int lines)
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{
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if (lines < 0 || lines > 255)
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{
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throw new ArgumentOutOfRangeException(nameof(lines));
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}
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return [0x1B, 0x64, (byte)lines];
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}
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public static byte[] CutFull() => [0x1D, 0x56, 0x00];
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public static byte[] CutPartial() => [0x1D, 0x56, 0x01];
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public static byte[] OpenCashDrawer() => [0x1B, 0x70, 0x00, 0x19, 0xFA];
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public static byte[] SelectCodePage(PrinterCodePage codePage) => [0x1B, 0x74, (byte)codePage];
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public static byte[] TextSize(TextSize size) =>
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size switch
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{
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TextSize.Normal => [0x1D, 0x21, 0x00],
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TextSize.DoubleWidth => [0x1D, 0x21, 0x10],
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TextSize.DoubleHeight => [0x1D, 0x21, 0x01],
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TextSize.DoubleWidthAndHeight => [0x1D, 0x21, 0x11],
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_ => [0x1D, 0x21, 0x00]
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};
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public static byte[] TextSize(int widthMultiplier, int heightMultiplier)
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{
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if (widthMultiplier < 1 || widthMultiplier > 8)
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{
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throw new ArgumentOutOfRangeException(nameof(widthMultiplier));
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}
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if (heightMultiplier < 1 || heightMultiplier > 8)
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{
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throw new ArgumentOutOfRangeException(nameof(heightMultiplier));
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}
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var value = (byte)(((widthMultiplier - 1) << 4) | (heightMultiplier - 1));
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return [0x1D, 0x21, value];
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}
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}
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